CUSTOM D4 102. Print technology: Direct thermal / Thermal transfer, Maximum resolution: 203 x 203 DPI. Connectivity technology: USB. Product colour: Black D4 102 is a compact size 4\" desktop label printer with industrial level equipment and high performance. USB connectivity, 1 multi function key, and LED light to easily operate and show the error status are some of the main features that makes this label printer ideal for labelling applications.  Includes CUSTOM Designer Tool, the professional label editor, easy to use and loaded with features. The software, completely free, is complete with printers configuration tool and printing driver.